The 10 Most Valuable Keith Comstock Cards
The most valuable Keith Comstock card is the 1989 ProCards FutureStars AAA Base Set Keith Comstock #14 at $59.99 as of October 22, 2026.
By Ripbin Research · Updated 2026-10-22 · prices from live market data
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Affiliate — we may earn a commissionThe 10 most valuable Keith Comstock cards in the Ripbin catalog (1988–1991) carry a combined raw market value of $73.98, topped by a $59.99 card.
#21988 Topps Base Set Keith Comstock White #778
$2.75PSA 10 ~$171.84
#91988 Topps Base Set Keith Comstock Blue #778
$1.09PSA 10 ~$129.45
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